Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

66°F

19°C

Humidity 73%
Wind Speed NNE 6 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 13 Aug 07:52 AM PDT
Extended Forecast for

Illinois Valley OR

  • Today

    Today: Sunny, with a high near 88. Light and variable wind.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Light and variable wind.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers between noon and 2pm.  Sunny, with a high near 86. Calm wind becoming west southwest around 6 mph in the afternoon.  Chance of precipitation is 20%.

    High: 86 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 86. Calm wind becoming west around 6 mph in the afternoon.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 88. Light and variable wind.
Tonight
Mostly clear, with a low around 49. Light and variable wind.
Friday
A slight chance of showers between noon and 2pm. Sunny, with a high near 86. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 49. West southwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 86. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 88.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.07°N 123.67°W (Elev. 1591 ft)
4:40 am PDT Aug 13, 2026
8am PDT Aug 13, 2026-6pm PDT Aug 19, 2026
 
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Additional Resources

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